2 papers
math.NT2024
Omega theorem for fractional sigma function
Yuan Qiu, Alexander B. Kalmynin
The research in the subfield of analytic number theory around error term of summation of sigma functions possesses a history which can be dated back to the mid-19th century when Di…
cs.DS2024
Generating Signed Permutations by Twisting Two-Sided Ribbons
Yuan, Qiu, Aaron Williams
We provide a simple and natural solution to the problem of generating all signed permutations of . Our solution provides a pleasing generaliz…